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                    ENTRYPOINT 入口点
            
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                    HEALTHCHECK 健康检查
            
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                    ONBUILD 为他人作嫁衣裳
            
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                    Docker Hub
            
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                    私有仓库
            
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                    Nexus 3
            
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                    数据管理
            
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                    数据卷
            
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                    挂载主机目录
            
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                    使用网络
            
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                    外部访问容器
            
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                    容器互联
            
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                    配置 DNS
            
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                    高级网络配置
            
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                    快速配置指南
            
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                    容器访问控制
            
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                    端口映射实现
            
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                    配置 docker0 网桥
            
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                    自定义网桥
            
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                    工具和示例
            
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                    编辑网络配置文件
            
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                    实例：创建一个点到点连接
            
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                    Docker Buildx
            
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                    BuildKit
            
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        <li class="chapter " data-level="1.13.2" data-path="../../buildx/buildx.html">
            
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                    使用 buildx 构建镜像
            
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        <li class="chapter " data-level="1.13.3" data-path="../../buildx/multi-arch-images.html">
            
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                    使用 buildx 构建多种系统架构支持的 Docker 镜像
            
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        <li class="chapter " data-level="1.14" data-path="../../compose/">
            
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                    Docker Compose
            
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                    简介
            
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        <li class="chapter " data-level="1.14.2" data-path="../../compose/install.html">
            
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                    安装与卸载
            
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        <li class="chapter " data-level="1.14.3" data-path="../../compose/usage.html">
            
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                    使用
            
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        <li class="chapter " data-level="1.14.4" data-path="../../compose/commands.html">
            
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                    命令说明
            
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                    Compose 模板文件
            
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                    实战 Django
            
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        <li class="chapter " data-level="1.14.7" data-path="../../compose/rails.html">
            
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                    实战 Rails
            
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        <li class="chapter " data-level="1.14.8" data-path="../../compose/wordpress.html">
            
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                    实战 WordPress
            
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        <li class="chapter " data-level="1.14.9" data-path="../../compose/lnmp.html">
            
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                    实战 LNMP
            
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        <li class="chapter " data-level="1.15" data-path="../../swarm_mode/">
            
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                    Swarm mode
            
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                    基本概念
            
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        <li class="chapter " data-level="1.15.2" data-path="../../swarm_mode/create.html">
            
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                    创建 Swarm 集群
            
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                    部署服务
            
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                    使用 compose 文件
            
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                <a href="../../swarm_mode/secret.html">
            
                    
                    管理密钥
            
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                <a href="../../swarm_mode/config.html">
            
                    
                    管理配置信息
            
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        <li class="chapter " data-level="1.15.7" data-path="../../swarm_mode/rolling_update.html">
            
                <a href="../../swarm_mode/rolling_update.html">
            
                    
                    滚动升级
            
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            </ul>
            
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        <li class="chapter " data-level="1.16" data-path="../../security/">
            
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                    安全
            
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                    内核命名空间
            
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                    控制组
            
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                    服务端防护
            
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                    内核能力机制
            
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        <li class="chapter " data-level="1.16.5" data-path="../../security/other_feature.html">
            
                <a href="../../security/other_feature.html">
            
                    
                    其它安全特性
            
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        <li class="chapter " data-level="1.16.6" data-path="../../security/summary.html">
            
                <a href="../../security/summary.html">
            
                    
                    总结
            
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        <li class="chapter " data-level="1.17" data-path="../../underly/">
            
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                    底层实现
            
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        <li class="chapter " data-level="1.17.1" data-path="../../underly/arch.html">
            
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                    基本架构
            
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                <a href="../../underly/namespace.html">
            
                    
                    命名空间
            
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                    控制组
            
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                    联合文件系统
            
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                    容器格式
            
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                    网络
            
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                    Etcd 项目
            
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                    简介
            
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                <a href="../../etcd/install.html">
            
                    
                    安装
            
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                <a href="../../etcd/cluster.html">
            
                    
                    集群
            
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        <li class="chapter " data-level="1.18.4" data-path="../../etcd/etcdctl.html">
            
                <a href="../../etcd/etcdctl.html">
            
                    
                    使用 etcdctl
            
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            </ul>
            
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                    Fedora CoreOS
            
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                    简介
            
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                    安装
            
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        <li class="chapter " data-level="1.20" data-path="../../kubernetes/">
            
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                    Kubernetes - 开源容器编排引擎
            
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                    简介
            
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                    基本概念
            
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                    架构设计
            
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        <li class="chapter " data-level="1.21" data-path="../../kubernetes/setup/">
            
                <a href="../../kubernetes/setup/">
            
                    
                    部署 Kubernetes
            
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        <li class="chapter " data-level="1.21.1" data-path="../../kubernetes/setup/kubeadm.html">
            
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                    使用 kubeadm 部署 kubernetes
            
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        <li class="chapter " data-level="1.21.2" data-path="../../kubernetes/setup/docker-desktop.html">
            
                <a href="../../kubernetes/setup/docker-desktop.html">
            
                    
                    在 Docker Desktop 使用
            
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        <li class="chapter " data-level="1.21.3" data-path="../../kubernetes/setup/systemd.html">
            
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                    一步步部署 kubernetes 集群
            
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                    部署 Dashboard
            
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        <li class="chapter " data-level="1.22" data-path="../../kubernetes/kubectl/">
            
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                    Kubernetes 命令行 kubectl
            
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                    容器与云计算
            
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                    简介
            
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                    腾讯云
            
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                    阿里云
            
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                    亚马逊云
            
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                    小结
            
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                    实战案例 - 操作系统
            
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                    Busybox
            
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                    Alpine
            
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                    Debian Ubuntu
            
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        <li class="chapter " data-level="1.24.4" data-path="../../cases/os/centos.html">
            
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                    CentOS Fedora
            
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                    本章小结
            
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                    实战案例 - CI/CD
            
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                    GitHub Actions
            
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                    Drone
            
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                    部署 Drone
            
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                    Travis CI
            
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                    在 IDE 中使用 Docker
            
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                    Docker 开源项目
            
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                    LinuxKit
            
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                    podman - 下一代 Linux 容器工具
            
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                    Mesos 配置项解析
            
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<h3 id="&#x5982;&#x4F55;&#x67E5;&#x770B;&#x955C;&#x50CF;&#x652F;&#x6301;&#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#xFF1F;">&#x5982;&#x4F55;&#x67E5;&#x770B;&#x955C;&#x50CF;&#x652F;&#x6301;&#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>docker run IMAGE env</code> &#x547D;&#x4EE4;&#x3002;</p>
<h3 id="&#x672C;&#x5730;&#x7684;&#x955C;&#x50CF;&#x6587;&#x4EF6;&#x90FD;&#x5B58;&#x653E;&#x5728;&#x54EA;&#x91CC;&#xFF1F;">&#x672C;&#x5730;&#x7684;&#x955C;&#x50CF;&#x6587;&#x4EF6;&#x90FD;&#x5B58;&#x653E;&#x5728;&#x54EA;&#x91CC;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x4E0E; Docker &#x76F8;&#x5173;&#x7684;&#x672C;&#x5730;&#x8D44;&#x6E90;&#x9ED8;&#x8BA4;&#x5B58;&#x653E;&#x5728; <code>/var/lib/docker/</code> &#x76EE;&#x5F55;&#x4E0B;&#xFF0C;&#x4EE5; <code>overlay2</code> &#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x4E3A;&#x4F8B;&#xFF0C;&#x5176;&#x4E2D; <code>containers</code> &#x76EE;&#x5F55;&#x5B58;&#x653E;&#x5BB9;&#x5668;&#x4FE1;&#x606F;&#xFF0C;<code>image</code> &#x76EE;&#x5F55;&#x5B58;&#x653E;&#x955C;&#x50CF;&#x4FE1;&#x606F;&#xFF0C;<code>overlay2</code> &#x76EE;&#x5F55;&#x4E0B;&#x5B58;&#x653E;&#x5177;&#x4F53;&#x7684;&#x955C;&#x50CF;&#x5C42;&#x6587;&#x4EF6;&#x3002;</p>
<h3 id="&#x6784;&#x5EFA;-docker-&#x955C;&#x50CF;&#x5E94;&#x8BE5;&#x9075;&#x5FAA;&#x54EA;&#x4E9B;&#x539F;&#x5219;&#xFF1F;">&#x6784;&#x5EFA; Docker &#x955C;&#x50CF;&#x5E94;&#x8BE5;&#x9075;&#x5FAA;&#x54EA;&#x4E9B;&#x539F;&#x5219;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x6574;&#x4F53;&#x539F;&#x5219;&#x4E0A;&#xFF0C;&#x5C3D;&#x91CF;&#x4FDD;&#x6301;&#x955C;&#x50CF;&#x529F;&#x80FD;&#x7684;&#x660E;&#x786E;&#x548C;&#x5185;&#x5BB9;&#x7684;&#x7CBE;&#x7B80;&#xFF0C;&#x8981;&#x70B9;&#x5305;&#x62EC;</p>
<ul>
<li><p>&#x5C3D;&#x91CF;&#x9009;&#x53D6;&#x6EE1;&#x8DB3;&#x9700;&#x6C42;&#x4F46;&#x8F83;&#x5C0F;&#x7684;&#x57FA;&#x7840;&#x7CFB;&#x7EDF;&#x955C;&#x50CF;&#xFF0C;&#x4F8B;&#x5982;&#x5927;&#x90E8;&#x5206;&#x65F6;&#x5019;&#x53EF;&#x4EE5;&#x9009;&#x62E9; <code>alpine</code> &#x955C;&#x50CF;&#xFF0C;&#x4EC5;&#x6709;&#x4E0D;&#x8DB3;&#x516D;&#x5146;&#x5927;&#x5C0F;&#xFF1B;</p>
</li>
<li><p>&#x6E05;&#x7406;&#x7F16;&#x8BD1;&#x751F;&#x6210;&#x6587;&#x4EF6;&#x3001;&#x5B89;&#x88C5;&#x5305;&#x7684;&#x7F13;&#x5B58;&#x7B49;&#x4E34;&#x65F6;&#x6587;&#x4EF6;&#xFF1B;</p>
</li>
<li><p>&#x5B89;&#x88C5;&#x5404;&#x4E2A;&#x8F6F;&#x4EF6;&#x65F6;&#x5019;&#x8981;&#x6307;&#x5B9A;&#x51C6;&#x786E;&#x7684;&#x7248;&#x672C;&#x53F7;&#xFF0C;&#x5E76;&#x907F;&#x514D;&#x5F15;&#x5165;&#x4E0D;&#x9700;&#x8981;&#x7684;&#x4F9D;&#x8D56;&#xFF1B;</p>
</li>
<li><p>&#x4ECE;&#x5B89;&#x5168;&#x89D2;&#x5EA6;&#x8003;&#x8651;&#xFF0C;&#x5E94;&#x7528;&#x8981;&#x5C3D;&#x91CF;&#x4F7F;&#x7528;&#x7CFB;&#x7EDF;&#x7684;&#x5E93;&#x548C;&#x4F9D;&#x8D56;&#xFF1B;</p>
</li>
<li><p>&#x5982;&#x679C;&#x5B89;&#x88C5;&#x5E94;&#x7528;&#x65F6;&#x5019;&#x9700;&#x8981;&#x914D;&#x7F6E;&#x4E00;&#x4E9B;&#x7279;&#x6B8A;&#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#xFF0C;&#x5728;&#x5B89;&#x88C5;&#x540E;&#x8981;&#x8FD8;&#x539F;&#x4E0D;&#x9700;&#x8981;&#x4FDD;&#x6301;&#x7684;&#x53D8;&#x91CF;&#x503C;&#xFF1B;</p>
</li>
<li><p>&#x4F7F;&#x7528; Dockerfile &#x521B;&#x5EFA;&#x955C;&#x50CF;&#x65F6;&#x5019;&#x8981;&#x6DFB;&#x52A0; .dockerignore &#x6587;&#x4EF6;&#x6216;&#x4F7F;&#x7528;&#x5E72;&#x51C0;&#x7684;&#x5DE5;&#x4F5C;&#x76EE;&#x5F55;&#x3002;</p>
</li>
</ul>
<p>&#x66F4;&#x591A;&#x5185;&#x5BB9;&#x8BF7;&#x67E5;&#x770B; <a href="../best_practices.html">Dockerfile &#x6700;&#x4F73;&#x5B9E;&#x8DF5;</a></p>
<h3 id="&#x78B0;&#x5230;&#x7F51;&#x7EDC;&#x95EE;&#x9898;&#xFF0C;&#x65E0;&#x6CD5;-pull-&#x955C;&#x50CF;&#xFF0C;&#x547D;&#x4EE4;&#x884C;&#x6307;&#x5B9A;-httpproxy-&#x65E0;&#x6548;&#xFF1F;">&#x78B0;&#x5230;&#x7F51;&#x7EDC;&#x95EE;&#x9898;&#xFF0C;&#x65E0;&#x6CD5; pull &#x955C;&#x50CF;&#xFF0C;&#x547D;&#x4EE4;&#x884C;&#x6307;&#x5B9A; http_proxy &#x65E0;&#x6548;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x5728; Docker &#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#x6DFB;&#x52A0; <code>export http_proxy=&quot;http://&lt;PROXY_HOST&gt;:&lt;PROXY_PORT&gt;&quot;</code>&#xFF0C;&#x4E4B;&#x540E;&#x91CD;&#x542F; Docker &#x670D;&#x52A1;&#x5373;&#x53EF;&#x3002;</p>
<h2 id="&#x5BB9;&#x5668;&#x76F8;&#x5173;">&#x5BB9;&#x5668;&#x76F8;&#x5173;</h2>
<h3 id="&#x5BB9;&#x5668;&#x9000;&#x51FA;&#x540E;&#xFF0C;&#x901A;&#x8FC7;-docker-container-ls-&#x547D;&#x4EE4;&#x67E5;&#x770B;&#x4E0D;&#x5230;&#xFF0C;&#x6570;&#x636E;&#x4F1A;&#x4E22;&#x5931;&#x4E48;&#xFF1F;">&#x5BB9;&#x5668;&#x9000;&#x51FA;&#x540E;&#xFF0C;&#x901A;&#x8FC7; docker container ls &#x547D;&#x4EE4;&#x67E5;&#x770B;&#x4E0D;&#x5230;&#xFF0C;&#x6570;&#x636E;&#x4F1A;&#x4E22;&#x5931;&#x4E48;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x5BB9;&#x5668;&#x9000;&#x51FA;&#x540E;&#x4F1A;&#x5904;&#x4E8E;&#x7EC8;&#x6B62;&#xFF08;exited&#xFF09;&#x72B6;&#x6001;&#xFF0C;&#x6B64;&#x65F6;&#x53EF;&#x4EE5;&#x901A;&#x8FC7; <code>docker container ls -a</code> &#x67E5;&#x770B;&#x3002;&#x5176;&#x4E2D;&#x7684;&#x6570;&#x636E;&#x4E5F;&#x4E0D;&#x4F1A;&#x4E22;&#x5931;&#xFF0C;&#x8FD8;&#x53EF;&#x4EE5;&#x901A;&#x8FC7; <code>docker start</code> &#x547D;&#x4EE4;&#x6765;&#x542F;&#x52A8;&#x5B83;&#x3002;&#x53EA;&#x6709;&#x5220;&#x9664;&#x6389;&#x5BB9;&#x5668;&#x624D;&#x4F1A;&#x6E05;&#x9664;&#x6240;&#x6709;&#x6570;&#x636E;&#x3002;</p>
<h3 id="&#x5982;&#x4F55;&#x505C;&#x6B62;&#x6240;&#x6709;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x7684;&#x5BB9;&#x5668;&#xFF1F;">&#x5982;&#x4F55;&#x505C;&#x6B62;&#x6240;&#x6709;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x7684;&#x5BB9;&#x5668;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>docker stop $(docker container ls -q)</code> &#x547D;&#x4EE4;&#x3002;</p>
<h3 id="&#x5982;&#x4F55;&#x6279;&#x91CF;&#x6E05;&#x7406;&#x5DF2;&#x7ECF;&#x505C;&#x6B62;&#x7684;&#x5BB9;&#x5668;&#xFF1F;">&#x5982;&#x4F55;&#x6279;&#x91CF;&#x6E05;&#x7406;&#x5DF2;&#x7ECF;&#x505C;&#x6B62;&#x7684;&#x5BB9;&#x5668;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>docker container prune</code> &#x547D;&#x4EE4;&#x3002;</p>
<h3 id="&#x5982;&#x4F55;&#x83B7;&#x53D6;&#x67D0;&#x4E2A;&#x5BB9;&#x5668;&#x7684;-pid-&#x4FE1;&#x606F;&#xFF1F;">&#x5982;&#x4F55;&#x83B7;&#x53D6;&#x67D0;&#x4E2A;&#x5BB9;&#x5668;&#x7684; PID &#x4FE1;&#x606F;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;</p>
<pre><code class="lang-bash">docker inspect --format <span class="hljs-string">&apos;{{ .State.Pid }}&apos;</span> &lt;CONTAINER ID or NAME&gt;
</code></pre>
<h3 id="&#x5982;&#x4F55;&#x83B7;&#x53D6;&#x67D0;&#x4E2A;&#x5BB9;&#x5668;&#x7684;-ip-&#x5730;&#x5740;&#xFF1F;">&#x5982;&#x4F55;&#x83B7;&#x53D6;&#x67D0;&#x4E2A;&#x5BB9;&#x5668;&#x7684; IP &#x5730;&#x5740;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;</p>
<pre><code class="lang-bash">docker inspect --format <span class="hljs-string">&apos;{{ .NetworkSettings.IPAddress }}&apos;</span> &lt;CONTAINER ID or NAME&gt;
</code></pre>
<h3 id="&#x5982;&#x4F55;&#x7ED9;&#x5BB9;&#x5668;&#x6307;&#x5B9A;&#x4E00;&#x4E2A;&#x56FA;&#x5B9A;-ip-&#x5730;&#x5740;&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x6BCF;&#x6B21;&#x91CD;&#x542F;&#x5BB9;&#x5668;-ip-&#x5730;&#x5740;&#x90FD;&#x4F1A;&#x53D8;&#xFF1F;">&#x5982;&#x4F55;&#x7ED9;&#x5BB9;&#x5668;&#x6307;&#x5B9A;&#x4E00;&#x4E2A;&#x56FA;&#x5B9A; IP &#x5730;&#x5740;&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x6BCF;&#x6B21;&#x91CD;&#x542F;&#x5BB9;&#x5668; IP &#x5730;&#x5740;&#x90FD;&#x4F1A;&#x53D8;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x4F7F;&#x7528;&#x4EE5;&#x4E0B;&#x547D;&#x4EE4;&#x542F;&#x52A8;&#x5BB9;&#x5668;&#x53EF;&#x4EE5;&#x4F7F;&#x5BB9;&#x5668; IP &#x56FA;&#x5B9A;&#x4E0D;&#x53D8;</p>
<pre><code class="lang-bash">$ docker network create <span class="hljs-_">-d</span> bridge --subnet 172.25.0.0/16 my-net

$ docker run --network=my-net --ip=172.25.3.3 -itd --name=my-container busybox
</code></pre>
<h3 id="&#x5982;&#x4F55;&#x4E34;&#x65F6;&#x9000;&#x51FA;&#x4E00;&#x4E2A;&#x6B63;&#x5728;&#x4EA4;&#x4E92;&#x7684;&#x5BB9;&#x5668;&#x7684;&#x7EC8;&#x7AEF;&#xFF0C;&#x800C;&#x4E0D;&#x7EC8;&#x6B62;&#x5B83;&#xFF1F;">&#x5982;&#x4F55;&#x4E34;&#x65F6;&#x9000;&#x51FA;&#x4E00;&#x4E2A;&#x6B63;&#x5728;&#x4EA4;&#x4E92;&#x7684;&#x5BB9;&#x5668;&#x7684;&#x7EC8;&#x7AEF;&#xFF0C;&#x800C;&#x4E0D;&#x7EC8;&#x6B62;&#x5B83;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x6309; <code>Ctrl-p Ctrl-q</code>&#x3002;&#x5982;&#x679C;&#x6309; <code>Ctrl-c</code> &#x5F80;&#x5F80;&#x4F1A;&#x8BA9;&#x5BB9;&#x5668;&#x5185;&#x5E94;&#x7528;&#x8FDB;&#x7A0B;&#x7EC8;&#x6B62;&#xFF0C;&#x8FDB;&#x800C;&#x4F1A;&#x7EC8;&#x6B62;&#x5BB9;&#x5668;&#x3002;</p>
<h3 id="&#x4F7F;&#x7528;-docker-port-&#x547D;&#x4EE4;&#x6620;&#x5C04;&#x5BB9;&#x5668;&#x7684;&#x7AEF;&#x53E3;&#x65F6;&#xFF0C;&#x7CFB;&#x7EDF;&#x62A5;&#x9519;error-no-public-port-80-published-for-xxx&#xFF1F;">&#x4F7F;&#x7528; <code>docker port</code> &#x547D;&#x4EE4;&#x6620;&#x5C04;&#x5BB9;&#x5668;&#x7684;&#x7AEF;&#x53E3;&#x65F6;&#xFF0C;&#x7CFB;&#x7EDF;&#x62A5;&#x9519;&#x201C;Error: No public port &apos;80&apos; published for xxx&#x201D;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;</p>
<ul>
<li><p>&#x521B;&#x5EFA;&#x955C;&#x50CF;&#x65F6; <code>Dockerfile</code> &#x8981;&#x901A;&#x8FC7; <code>EXPOSE</code> &#x6307;&#x5B9A;&#x6B63;&#x786E;&#x7684;&#x5F00;&#x653E;&#x7AEF;&#x53E3;&#xFF1B;</p>
</li>
<li><p>&#x5BB9;&#x5668;&#x542F;&#x52A8;&#x65F6;&#x6307;&#x5B9A; <code>PublishAllPort = true</code>&#x3002;</p>
</li>
</ul>
<h3 id="&#x53EF;&#x4EE5;&#x5728;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x4E2D;&#x540C;&#x65F6;&#x8FD0;&#x884C;&#x591A;&#x4E2A;&#x5E94;&#x7528;&#x8FDB;&#x7A0B;&#x4E48;&#xFF1F;">&#x53EF;&#x4EE5;&#x5728;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x4E2D;&#x540C;&#x65F6;&#x8FD0;&#x884C;&#x591A;&#x4E2A;&#x5E94;&#x7528;&#x8FDB;&#x7A0B;&#x4E48;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x4E00;&#x822C;&#x5E76;&#x4E0D;&#x63A8;&#x8350;&#x5728;&#x540C;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x5185;&#x8FD0;&#x884C;&#x591A;&#x4E2A;&#x5E94;&#x7528;&#x8FDB;&#x7A0B;&#x3002;&#x5982;&#x679C;&#x6709;&#x7C7B;&#x4F3C;&#x9700;&#x6C42;&#xFF0C;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x4E00;&#x4E9B;&#x989D;&#x5916;&#x7684;&#x8FDB;&#x7A0B;&#x7BA1;&#x7406;&#x673A;&#x5236;&#xFF0C;&#x6BD4;&#x5982; <code>supervisord</code> &#x6765;&#x7BA1;&#x7406;&#x6240;&#x8FD0;&#x884C;&#x7684;&#x8FDB;&#x7A0B;&#x3002;&#x53EF;&#x4EE5;&#x53C2;&#x8003; <a href="https://docs.docker.com/config/containers/multi-service_container/" target="_blank">https://docs.docker.com/config/containers/multi-service_container/</a> &#x3002;</p>
<h3 id="&#x5982;&#x4F55;&#x63A7;&#x5236;&#x5BB9;&#x5668;&#x5360;&#x7528;&#x7CFB;&#x7EDF;&#x8D44;&#x6E90;&#xFF08;cpu&#x3001;&#x5185;&#x5B58;&#xFF09;&#x7684;&#x4EFD;&#x989D;&#xFF1F;">&#x5982;&#x4F55;&#x63A7;&#x5236;&#x5BB9;&#x5668;&#x5360;&#x7528;&#x7CFB;&#x7EDF;&#x8D44;&#x6E90;&#xFF08;CPU&#x3001;&#x5185;&#x5B58;&#xFF09;&#x7684;&#x4EFD;&#x989D;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x5728;&#x4F7F;&#x7528; <code>docker create</code> &#x547D;&#x4EE4;&#x521B;&#x5EFA;&#x5BB9;&#x5668;&#x6216;&#x4F7F;&#x7528; <code>docker run</code> &#x521B;&#x5EFA;&#x5E76;&#x542F;&#x52A8;&#x5BB9;&#x5668;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; -c|--cpu-shares[=0] &#x53C2;&#x6570;&#x6765;&#x8C03;&#x6574;&#x5BB9;&#x5668;&#x4F7F;&#x7528; CPU &#x7684;&#x6743;&#x91CD;&#xFF1B;&#x4F7F;&#x7528; -m|--memory[=MEMORY] &#x53C2;&#x6570;&#x6765;&#x8C03;&#x6574;&#x5BB9;&#x5668;&#x4F7F;&#x7528;&#x5185;&#x5B58;&#x7684;&#x5927;&#x5C0F;&#x3002;</p>
<h2 id="&#x4ED3;&#x5E93;&#x76F8;&#x5173;">&#x4ED3;&#x5E93;&#x76F8;&#x5173;</h2>
<h3 id="&#x4ED3;&#x5E93;&#xFF08;repository&#xFF09;&#x3001;&#x6CE8;&#x518C;&#x670D;&#x52A1;&#x5668;&#xFF08;registry&#xFF09;&#x3001;&#x6CE8;&#x518C;&#x7D22;&#x5F15;&#xFF08;index&#xFF09;-&#x6709;&#x4F55;&#x5173;&#x7CFB;&#xFF1F;">&#x4ED3;&#x5E93;&#xFF08;Repository&#xFF09;&#x3001;&#x6CE8;&#x518C;&#x670D;&#x52A1;&#x5668;&#xFF08;Registry&#xFF09;&#x3001;&#x6CE8;&#x518C;&#x7D22;&#x5F15;&#xFF08;Index&#xFF09; &#x6709;&#x4F55;&#x5173;&#x7CFB;&#xFF1F;</h3>
<p>&#x9996;&#x5148;&#xFF0C;&#x4ED3;&#x5E93;&#x662F;&#x5B58;&#x653E;&#x4E00;&#x7EC4;&#x5173;&#x8054;&#x955C;&#x50CF;&#x7684;&#x96C6;&#x5408;&#xFF0C;&#x6BD4;&#x5982;&#x540C;&#x4E00;&#x4E2A;&#x5E94;&#x7528;&#x7684;&#x4E0D;&#x540C;&#x7248;&#x672C;&#x7684;&#x955C;&#x50CF;&#x3002;</p>
<p>&#x6CE8;&#x518C;&#x670D;&#x52A1;&#x5668;&#x662F;&#x5B58;&#x653E;&#x5B9E;&#x9645;&#x7684;&#x955C;&#x50CF;&#x6587;&#x4EF6;&#x7684;&#x5730;&#x65B9;&#x3002;&#x6CE8;&#x518C;&#x7D22;&#x5F15;&#x5219;&#x8D1F;&#x8D23;&#x7EF4;&#x62A4;&#x7528;&#x6237;&#x7684;&#x8D26;&#x53F7;&#x3001;&#x6743;&#x9650;&#x3001;&#x641C;&#x7D22;&#x3001;&#x6807;&#x7B7E;&#x7B49;&#x7684;&#x7BA1;&#x7406;&#x3002;&#x56E0;&#x6B64;&#xFF0C;&#x6CE8;&#x518C;&#x670D;&#x52A1;&#x5668;&#x5229;&#x7528;&#x6CE8;&#x518C;&#x7D22;&#x5F15;&#x6765;&#x5B9E;&#x73B0;&#x8BA4;&#x8BC1;&#x7B49;&#x7BA1;&#x7406;&#x3002;</p>
<h2 id="&#x914D;&#x7F6E;&#x76F8;&#x5173;">&#x914D;&#x7F6E;&#x76F8;&#x5173;</h2>
<h3 id="docker-&#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x653E;&#x5728;&#x54EA;&#x91CC;&#xFF0C;&#x5982;&#x4F55;&#x4FEE;&#x6539;&#x914D;&#x7F6E;&#xFF1F;">Docker &#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x653E;&#x5728;&#x54EA;&#x91CC;&#xFF0C;&#x5982;&#x4F55;&#x4FEE;&#x6539;&#x914D;&#x7F6E;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x4F7F;&#x7528; <code>systemd</code> &#x7684;&#x7CFB;&#x7EDF;&#xFF08;&#x5982; Ubuntu 16.04&#x3001;Centos &#x7B49;&#xFF09;&#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x5728; <code>/etc/docker/daemon.json</code>&#x3002;</p>
<h3 id="&#x5982;&#x4F55;&#x66F4;&#x6539;-docker-&#x7684;&#x9ED8;&#x8BA4;&#x5B58;&#x50A8;&#x4F4D;&#x7F6E;&#xFF1F;">&#x5982;&#x4F55;&#x66F4;&#x6539; Docker &#x7684;&#x9ED8;&#x8BA4;&#x5B58;&#x50A8;&#x4F4D;&#x7F6E;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;Docker &#x7684;&#x9ED8;&#x8BA4;&#x5B58;&#x50A8;&#x4F4D;&#x7F6E;&#x662F; <code>/var/lib/docker</code>&#xFF0C;&#x5982;&#x679C;&#x5E0C;&#x671B;&#x5C06; Docker &#x7684;&#x672C;&#x5730;&#x6587;&#x4EF6;&#x5B58;&#x50A8;&#x5230;&#x5176;&#x4ED6;&#x5206;&#x533A;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; Linux &#x8F6F;&#x8FDE;&#x63A5;&#x7684;&#x65B9;&#x5F0F;&#x6765;&#x5B8C;&#x6210;&#xFF0C;&#x6216;&#x8005;&#x5728;&#x542F;&#x52A8; daemon &#x65F6;&#x901A;&#x8FC7; <code>-g</code> &#x53C2;&#x6570;&#x6307;&#x5B9A;&#xFF0C;&#x6216;&#x8005;&#x4FEE;&#x6539;&#x914D;&#x7F6E;&#x6587;&#x4EF6; <code>/etc/docker/daemon.json</code> &#x7684; &quot;data-root&quot; &#x9879; &#x3002;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>docker system info | grep &quot;Root Dir&quot;</code> &#x67E5;&#x770B;&#x5F53;&#x524D;&#x4F7F;&#x7528;&#x7684;&#x5B58;&#x50A8;&#x4F4D;&#x7F6E;&#x3002;</p>
<p>&#x4F8B;&#x5982;&#xFF0C;&#x5982;&#x4E0B;&#x64CD;&#x4F5C;&#x5C06;&#x9ED8;&#x8BA4;&#x5B58;&#x50A8;&#x4F4D;&#x7F6E;&#x8FC1;&#x79FB;&#x5230; /storage/docker&#x3002;</p>
<pre><code class="lang-sh">[root@s26 ~]<span class="hljs-comment"># df -h</span>
Filesystem                    Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root   50G  5.3G   42G  12% /
tmpfs                          48G  228K   48G   1% /dev/shm
/dev/sda1                     485M   40M  420M   9% /boot
/dev/mapper/VolGroup-lv_home  222G  188M  210G   1% /home
/dev/sdb2                     2.7T  323G  2.3T  13% /storage
[root@s26 ~]<span class="hljs-comment"># service docker stop</span>
[root@s26 ~]<span class="hljs-comment"># cd /var/lib/</span>
[root@s26 lib]<span class="hljs-comment"># mv docker /storage/</span>
[root@s26 lib]<span class="hljs-comment"># ln -s /storage/docker/ docker</span>
[root@s26 lib]<span class="hljs-comment"># ls -la docker</span>
lrwxrwxrwx. 1 root root 15 11&#x6708; 17 13:43 docker -&gt; /storage/docker
[root@s26 lib]<span class="hljs-comment"># service docker start</span>
</code></pre>
<h3 id="&#x4F7F;&#x7528;&#x5185;&#x5B58;&#x548C;-swap-&#x9650;&#x5236;&#x542F;&#x52A8;&#x5BB9;&#x5668;&#x65F6;&#x5019;&#x62A5;&#x8B66;&#x544A;&#xFF1A;warning-your-kernel-does-not-support-cgroup-swap-limit-warning-your-kernel-does-not-support-swap-limit-capabilities-limitation-discarded&#xFF1F;">&#x4F7F;&#x7528;&#x5185;&#x5B58;&#x548C; swap &#x9650;&#x5236;&#x542F;&#x52A8;&#x5BB9;&#x5668;&#x65F6;&#x5019;&#x62A5;&#x8B66;&#x544A;&#xFF1A;&quot;WARNING: Your kernel does not support cgroup swap limit. WARNING: Your kernel does not support swap limit capabilities. Limitation discarded.&quot;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x8FD9;&#x662F;&#x56E0;&#x4E3A;&#x7CFB;&#x7EDF;&#x9ED8;&#x8BA4;&#x6CA1;&#x6709;&#x5F00;&#x542F;&#x5BF9;&#x5185;&#x5B58;&#x548C; swap &#x4F7F;&#x7528;&#x7684;&#x7EDF;&#x8BA1;&#x529F;&#x80FD;&#xFF0C;&#x5F15;&#x5165;&#x8BE5;&#x529F;&#x80FD;&#x4F1A;&#x5E26;&#x6765;&#x6027;&#x80FD;&#x7684;&#x4E0B;&#x964D;&#x3002;&#x8981;&#x5F00;&#x542F;&#x8BE5;&#x529F;&#x80FD;&#xFF0C;&#x53EF;&#x4EE5;&#x91C7;&#x53D6;&#x5982;&#x4E0B;&#x64CD;&#x4F5C;&#xFF1A;</p>
<ul>
<li><p>&#x7F16;&#x8F91; <code>/etc/default/grub</code> &#x6587;&#x4EF6;&#xFF08;Ubuntu &#x7CFB;&#x7EDF;&#x4E3A;&#x4F8B;&#xFF09;&#xFF0C;&#x914D;&#x7F6E; <code>GRUB_CMDLINE_LINUX=&quot;cgroup_enable=memory swapaccount=1&quot;</code></p>
</li>
<li><p>&#x66F4;&#x65B0; grub&#xFF1A;<code>$ sudo update-grub</code></p>
</li>
<li><p>&#x91CD;&#x542F;&#x7CFB;&#x7EDF;&#xFF0C;&#x5373;&#x53EF;&#x3002;</p>
</li>
</ul>
<h2 id="docker-&#x4E0E;&#x865A;&#x62DF;&#x5316;">Docker &#x4E0E;&#x865A;&#x62DF;&#x5316;</h2>
<h3 id="docker-&#x4E0E;-lxc&#xFF08;linux-container&#xFF09;&#x6709;&#x4F55;&#x4E0D;&#x540C;&#xFF1F;">Docker &#x4E0E; LXC&#xFF08;Linux Container&#xFF09;&#x6709;&#x4F55;&#x4E0D;&#x540C;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;LXC &#x5229;&#x7528; Linux &#x4E0A;&#x76F8;&#x5173;&#x6280;&#x672F;&#x5B9E;&#x73B0;&#x4E86;&#x5BB9;&#x5668;&#x3002;Docker &#x5219;&#x5728;&#x5982;&#x4E0B;&#x7684;&#x51E0;&#x4E2A;&#x65B9;&#x9762;&#x8FDB;&#x884C;&#x4E86;&#x6539;&#x8FDB;&#xFF1A;</p>
<ul>
<li>&#x79FB;&#x690D;&#x6027;&#xFF1A;&#x901A;&#x8FC7;&#x62BD;&#x8C61;&#x5BB9;&#x5668;&#x914D;&#x7F6E;&#xFF0C;&#x5BB9;&#x5668;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x4ECE;&#x4E00;&#x4E2A;&#x5E73;&#x53F0;&#x79FB;&#x690D;&#x5230;&#x53E6;&#x4E00;&#x4E2A;&#x5E73;&#x53F0;&#xFF1B;</li>
<li>&#x955C;&#x50CF;&#x7CFB;&#x7EDF;&#xFF1A;&#x57FA;&#x4E8E; OverlayFS &#x7684;&#x955C;&#x50CF;&#x7CFB;&#x7EDF;&#x4E3A;&#x5BB9;&#x5668;&#x7684;&#x5206;&#x53D1;&#x5E26;&#x6765;&#x4E86;&#x5F88;&#x591A;&#x7684;&#x4FBF;&#x5229;&#xFF0C;&#x540C;&#x65F6;&#x5171;&#x540C;&#x7684;&#x955C;&#x50CF;&#x5C42;&#x53EA;&#x9700;&#x8981;&#x5B58;&#x50A8;&#x4E00;&#x4EFD;&#xFF0C;&#x5B9E;&#x73B0;&#x9AD8;&#x6548;&#x7387;&#x7684;&#x5B58;&#x50A8;&#xFF1B;</li>
<li>&#x7248;&#x672C;&#x7BA1;&#x7406;&#xFF1A;&#x7C7B;&#x4F3C;&#x4E8E;Git&#x7684;&#x7248;&#x672C;&#x7BA1;&#x7406;&#x7406;&#x5FF5;&#xFF0C;&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x66F4;&#x65B9;&#x4FBF;&#x7684;&#x521B;&#x5EFA;&#x3001;&#x7BA1;&#x7406;&#x955C;&#x50CF;&#x6587;&#x4EF6;&#xFF1B;</li>
<li>&#x4ED3;&#x5E93;&#x7CFB;&#x7EDF;&#xFF1A;&#x4ED3;&#x5E93;&#x7CFB;&#x7EDF;&#x5927;&#x5927;&#x964D;&#x4F4E;&#x4E86;&#x955C;&#x50CF;&#x7684;&#x5206;&#x53D1;&#x548C;&#x7BA1;&#x7406;&#x7684;&#x6210;&#x672C;&#xFF1B;</li>
<li>&#x5468;&#x8FB9;&#x5DE5;&#x5177;&#xFF1A;&#x5404;&#x79CD;&#x73B0;&#x6709;&#x5DE5;&#x5177;&#xFF08;&#x914D;&#x7F6E;&#x7BA1;&#x7406;&#x3001;&#x4E91;&#x5E73;&#x53F0;&#xFF09;&#x5BF9; Docker &#x7684;&#x652F;&#x6301;&#xFF0C;&#x4EE5;&#x53CA;&#x57FA;&#x4E8E; Docker&#x7684; PaaS&#x3001;CI &#x7B49;&#x7CFB;&#x7EDF;&#xFF0C;&#x8BA9; Docker &#x7684;&#x5E94;&#x7528;&#x66F4;&#x52A0;&#x65B9;&#x4FBF;&#x548C;&#x591A;&#x6837;&#x5316;&#x3002;</li>
</ul>
<h3 id="docker-&#x4E0E;-vagrant-&#x6709;&#x4F55;&#x4E0D;&#x540C;&#xFF1F;">Docker &#x4E0E; Vagrant &#x6709;&#x4F55;&#x4E0D;&#x540C;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x4E24;&#x8005;&#x7684;&#x5B9A;&#x4F4D;&#x5B8C;&#x5168;&#x4E0D;&#x540C;&#x3002;</p>
<ul>
<li><p>Vagrant &#x7C7B;&#x4F3C; Boot2Docker&#xFF08;&#x4E00;&#x6B3E;&#x8FD0;&#x884C; Docker &#x7684;&#x6700;&#x5C0F;&#x5185;&#x6838;&#xFF09;&#xFF0C;&#x662F;&#x4E00;&#x5957;&#x865A;&#x62DF;&#x673A;&#x7684;&#x7BA1;&#x7406;&#x73AF;&#x5883;&#x3002;Vagrant &#x53EF;&#x4EE5;&#x5728;&#x591A;&#x79CD;&#x7CFB;&#x7EDF;&#x4E0A;&#x548C;&#x865A;&#x62DF;&#x673A;&#x8F6F;&#x4EF6;&#x4E2D;&#x8FD0;&#x884C;&#xFF0C;&#x53EF;&#x4EE5;&#x5728; Windows&#xFF0C;Mac &#x7B49;&#x975E; Linux &#x5E73;&#x53F0;&#x4E0A;&#x4E3A; Docker &#x63D0;&#x4F9B;&#x652F;&#x6301;&#xFF0C;&#x81EA;&#x8EAB;&#x5177;&#x6709;&#x8F83;&#x597D;&#x7684;&#x5305;&#x88C5;&#x6027;&#x548C;&#x79FB;&#x690D;&#x6027;&#x3002;</p>
</li>
<li><p>&#x539F;&#x751F;&#x7684; Docker &#x81EA;&#x8EAB;&#x53EA;&#x80FD;&#x8FD0;&#x884C;&#x5728; Linux &#x5E73;&#x53F0;&#x4E0A;&#xFF0C;&#x4F46;&#x542F;&#x52A8;&#x548C;&#x8FD0;&#x884C;&#x7684;&#x6027;&#x80FD;&#x90FD;&#x6BD4;&#x865A;&#x62DF;&#x673A;&#x8981;&#x5FEB;&#xFF0C;&#x5F80;&#x5F80;&#x66F4;&#x9002;&#x5408;&#x5FEB;&#x901F;&#x5F00;&#x53D1;&#x548C;&#x90E8;&#x7F72;&#x5E94;&#x7528;&#x7684;&#x573A;&#x666F;&#x3002;</p>
</li>
</ul>
<p>&#x7B80;&#x5355;&#x8BF4;&#xFF1A;Vagrant &#x9002;&#x5408;&#x7528;&#x6765;&#x7BA1;&#x7406;&#x865A;&#x62DF;&#x673A;&#xFF0C;&#x800C; Docker &#x9002;&#x5408;&#x7528;&#x6765;&#x7BA1;&#x7406;&#x5E94;&#x7528;&#x73AF;&#x5883;&#x3002;</p>
<h3 id="&#x5F00;&#x53D1;&#x73AF;&#x5883;&#x4E2D;-docker-&#x548C;-vagrant-&#x8BE5;&#x5982;&#x4F55;&#x9009;&#x62E9;&#xFF1F;">&#x5F00;&#x53D1;&#x73AF;&#x5883;&#x4E2D; Docker &#x548C; Vagrant &#x8BE5;&#x5982;&#x4F55;&#x9009;&#x62E9;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;Docker &#x4E0D;&#x662F;&#x865A;&#x62DF;&#x673A;&#xFF0C;&#x800C;&#x662F;&#x8FDB;&#x7A0B;&#x9694;&#x79BB;&#xFF0C;&#x5BF9;&#x4E8E;&#x8D44;&#x6E90;&#x7684;&#x6D88;&#x8017;&#x5F88;&#x5C11;&#xFF0C;&#x4F46;&#x662F;&#x76EE;&#x524D;&#x9700;&#x8981; Linux &#x73AF;&#x5883;&#x652F;&#x6301;&#x3002;Vagrant &#x662F;&#x865A;&#x62DF;&#x673A;&#x4E0A;&#x505A;&#x7684;&#x5C01;&#x88C5;&#xFF0C;&#x865A;&#x62DF;&#x673A;&#x672C;&#x8EAB;&#x4F1A;&#x6D88;&#x8017;&#x8D44;&#x6E90;&#x3002;</p>
<p>&#x5982;&#x679C;&#x672C;&#x5730;&#x4F7F;&#x7528;&#x7684; Linux &#x73AF;&#x5883;&#xFF0C;&#x63A8;&#x8350;&#x90FD;&#x4F7F;&#x7528; Docker&#x3002;</p>
<p>&#x5982;&#x679C;&#x672C;&#x5730;&#x4F7F;&#x7528;&#x7684;&#x662F; macOS &#x6216;&#x8005; Windows &#x73AF;&#x5883;&#xFF0C;&#x90A3;&#x5C31;&#x9700;&#x8981;&#x5F00;&#x865A;&#x62DF;&#x673A;&#xFF0C;&#x5355;&#x4E00;&#x5F00;&#x53D1;&#x73AF;&#x5883;&#x4E0B; Vagrant &#x66F4;&#x7B80;&#x5355;&#xFF1B;&#x591A;&#x73AF;&#x5883;&#x5F00;&#x53D1;&#x4E0B;&#x63A8;&#x8350;&#x5728; Vagrant &#x91CC;&#x9762;&#x518D;&#x4F7F;&#x7528; Docker &#x8FDB;&#x884C;&#x73AF;&#x5883;&#x9694;&#x79BB;&#x3002;</p>
<h2 id="&#x5176;&#x5B83;">&#x5176;&#x5B83;</h2>
<h3 id="docker-&#x80FD;&#x5728;&#x975E;-linux-&#x5E73;&#x53F0;&#xFF08;&#x6BD4;&#x5982;-windows-&#x6216;-macos-&#xFF09;&#x4E0A;&#x8FD0;&#x884C;&#x4E48;&#xFF1F;">Docker &#x80FD;&#x5728;&#x975E; Linux &#x5E73;&#x53F0;&#xFF08;&#x6BD4;&#x5982; Windows &#x6216; macOS &#xFF09;&#x4E0A;&#x8FD0;&#x884C;&#x4E48;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x5B8C;&#x5168;&#x53EF;&#x4EE5;&#x3002;&#x5B89;&#x88C5;&#x65B9;&#x6CD5;&#x8BF7;&#x67E5;&#x770B; <a href="../../install">&#x5B89;&#x88C5; Docker</a> &#x4E00;&#x8282;</p>
<h3 id="&#x5982;&#x4F55;&#x5C06;&#x4E00;&#x53F0;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#x7684;-docker-&#x73AF;&#x5883;&#x8FC1;&#x79FB;&#x5230;&#x53E6;&#x5916;&#x4E00;&#x53F0;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#xFF1F;">&#x5982;&#x4F55;&#x5C06;&#x4E00;&#x53F0;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#x7684; Docker &#x73AF;&#x5883;&#x8FC1;&#x79FB;&#x5230;&#x53E6;&#x5916;&#x4E00;&#x53F0;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;&#x505C;&#x6B62; Docker &#x670D;&#x52A1;&#x3002;&#x5C06;&#x6574;&#x4E2A; Docker &#x5B58;&#x50A8;&#x6587;&#x4EF6;&#x5939;&#x590D;&#x5236;&#x5230;&#x53E6;&#x5916;&#x4E00;&#x53F0;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#xFF0C;&#x7136;&#x540E;&#x8C03;&#x6574;&#x53E6;&#x5916;&#x4E00;&#x53F0;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#x7684;&#x914D;&#x7F6E;&#x5373;&#x53EF;&#x3002;</p>
<h3 id="&#x5982;&#x4F55;&#x8FDB;&#x5165;-docker-&#x5BB9;&#x5668;&#x7684;&#x7F51;&#x7EDC;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#xFF1F;">&#x5982;&#x4F55;&#x8FDB;&#x5165; Docker &#x5BB9;&#x5668;&#x7684;&#x7F51;&#x7EDC;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;Docker &#x5728;&#x521B;&#x5EFA;&#x5BB9;&#x5668;&#x540E;&#xFF0C;&#x5220;&#x9664;&#x4E86;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#x4E0A; <code>/var/run/netns</code> &#x76EE;&#x5F55;&#x4E2D;&#x7684;&#x76F8;&#x5173;&#x7684;&#x7F51;&#x7EDC;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x6587;&#x4EF6;&#x3002;&#x56E0;&#x6B64;&#xFF0C;&#x5728;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#x4E0A;&#x662F;&#x65E0;&#x6CD5;&#x770B;&#x5230;&#x6216;&#x8BBF;&#x95EE;&#x5BB9;&#x5668;&#x7684;&#x7F51;&#x7EDC;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x7684;&#x3002;</p>
<p>&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5982;&#x4E0B;&#x65B9;&#x6CD5;&#x6765;&#x624B;&#x52A8;&#x6062;&#x590D;&#x5B83;&#x3002;</p>
<p>&#x9996;&#x5148;&#xFF0C;&#x4F7F;&#x7528;&#x4E0B;&#x9762;&#x7684;&#x547D;&#x4EE4;&#x67E5;&#x770B;&#x5BB9;&#x5668;&#x8FDB;&#x7A0B;&#x4FE1;&#x606F;&#xFF0C;&#x6BD4;&#x5982;&#x8FD9;&#x91CC;&#x7684; 1234&#x3002;</p>
<pre><code class="lang-bash">$ docker inspect --format=<span class="hljs-string">&apos;{{. State.Pid}} &apos;</span> <span class="hljs-variable">$container_id</span>
1234
</code></pre>
<p>&#x63A5;&#x4E0B;&#x6765;&#xFF0C;&#x5728; <code>/proc</code> &#x76EE;&#x5F55;&#x4E0B;&#xFF0C;&#x628A;&#x5BF9;&#x5E94;&#x7684;&#x7F51;&#x7EDC;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x6587;&#x4EF6;&#x94FE;&#x63A5;&#x5230; <code>/var/run/netns</code> &#x76EE;&#x5F55;&#x3002;</p>
<pre><code class="lang-bash">$ sudo ln <span class="hljs-_">-s</span> /proc/1234/ns/net /var/run/netns/
</code></pre>
<p>&#x7136;&#x540E;&#xFF0C;&#x5728;&#x5BBF;&#x4E3B;&#x4E3B;&#x673A;&#x4E0A;&#x5C31;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x5BB9;&#x5668;&#x7684;&#x7F51;&#x7EDC;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4FE1;&#x606F;&#x3002;&#x4F8B;&#x5982;</p>
<pre><code class="lang-bash">$ sudo ip netns show
1234
</code></pre>
<p>&#x6B64;&#x65F6;&#xFF0C;&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x6B63;&#x5E38;&#x7684;&#x7CFB;&#x7EDF;&#x547D;&#x4EE4;&#x6765;&#x67E5;&#x770B;&#x6216;&#x64CD;&#x4F5C;&#x5BB9;&#x5668;&#x7684;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4E86;&#x3002;&#x4F8B;&#x5982;&#x4FEE;&#x6539;&#x5BB9;&#x5668;&#x7684; IP &#x5730;&#x5740;&#x4FE1;&#x606F;&#x4E3A; <code>172.17.0.100/16</code>&#x3002;</p>
<pre><code class="lang-bash">$ sudo ip netns <span class="hljs-built_in">exec</span> 1234 ifconfig eth0 172.17.0.100/16
</code></pre>
<h3 id="&#x5982;&#x4F55;&#x83B7;&#x53D6;&#x5BB9;&#x5668;&#x7ED1;&#x5B9A;&#x5230;&#x672C;&#x5730;&#x90A3;&#x4E2A;-veth-&#x63A5;&#x53E3;&#x4E0A;&#xFF1F;">&#x5982;&#x4F55;&#x83B7;&#x53D6;&#x5BB9;&#x5668;&#x7ED1;&#x5B9A;&#x5230;&#x672C;&#x5730;&#x90A3;&#x4E2A; veth &#x63A5;&#x53E3;&#x4E0A;&#xFF1F;</h3>
<p>&#x7B54;&#xFF1A;Docker &#x5BB9;&#x5668;&#x542F;&#x52A8;&#x540E;&#xFF0C;&#x4F1A;&#x901A;&#x8FC7; veth &#x63A5;&#x53E3;&#x5BF9;&#x8FDE;&#x63A5;&#x5230;&#x672C;&#x5730;&#x7F51;&#x6865;&#xFF0C;veth &#x63A5;&#x53E3;&#x547D;&#x540D;&#x8DDF;&#x5BB9;&#x5668;&#x547D;&#x540D;&#x6BEB;&#x65E0;&#x5173;&#x7CFB;&#xFF0C;&#x5341;&#x5206;&#x96BE;&#x4EE5;&#x627E;&#x5230;&#x5BF9;&#x5E94;&#x5173;&#x7CFB;&#x3002;</p>
<p>&#x6700;&#x7B80;&#x5355;&#x7684;&#x4E00;&#x79CD;&#x65B9;&#x5F0F;&#x662F;&#x901A;&#x8FC7;&#x67E5;&#x770B;&#x63A5;&#x53E3;&#x7684;&#x7D22;&#x5F15;&#x53F7;&#xFF0C;&#x5728;&#x5BB9;&#x5668;&#x4E2D;&#x6267;&#x884C; <code>ip a</code> &#x547D;&#x4EE4;&#xFF0C;&#x67E5;&#x770B;&#x5230;&#x672C;&#x5730;&#x63A5;&#x53E3;&#x6700;&#x524D;&#x9762;&#x7684;&#x63A5;&#x53E3;&#x7D22;&#x5F15;&#x53F7;&#xFF0C;&#x5982; <code>205</code>&#xFF0C;&#x5C06;&#x6B64;&#x503C;&#x52A0;&#x4E0A; 1&#xFF0C;&#x5373; <code>206</code>&#xFF0C;&#x7136;&#x540E;&#x5728;&#x672C;&#x5730;&#x4E3B;&#x673A;&#x6267;&#x884C; <code>ip a</code> &#x547D;&#x4EE4;&#xFF0C;&#x67E5;&#x627E;&#x63A5;&#x53E3;&#x7D22;&#x5F15;&#x53F7;&#x4E3A; <code>206</code> &#x7684;&#x63A5;&#x53E3;&#xFF0C;&#x4E24;&#x8005;&#x5373;&#x4E3A;&#x8FDE;&#x63A5;&#x7684; veth &#x63A5;&#x53E3;&#x5BF9;&#x3002;</p>

                                
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